[1] : The Collaborative International Dictionary of English v.0.48

samara \sama"ra\ ? or ?, n. l. samara, samera, the seed of
   the elm. bot.
   a dry, indehiscent, usually one-seeded, winged fruit, as that
   of the ash, maple, and elm; a key or key fruit.
   1913 webster

[2] : WordNet (r) 2.0

samara
     n : a winged often one-seed indehiscent fruit as of the ash or
         elm or maple syn: key fruit, key
see also:
key fruit key 

Samara >> S Words
Samara, definition of term: Samara
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